25197480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 106634880

約数和(自身を除く): 81437400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 101, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 202, 210, 216, 220, 231, 252, 264, 270, 280, 297, 303, 308, 315, 324, 330, 360, 378, 385, 396, 404, 405, 420, 440, 462, 495, 504, 505, 540, 567, 594, 606, 616, 630, 648, 660, 693, 707, 756, 770, 792, 808, 810, 840, 891, 909, 924, 945, 990, 1010, 1080, 1111, 1134, 1155, 1188, 1212, 1260, 1320, 1386, 1414, 1485, 1512, 1515, 1540, 1620, 1782, 1818, 1848, 1890, 1980, 2020, 2079, 2121, 2222, 2268, 2310, 2376, 2424, 2520, 2727, 2772, 2828, 2835, 2970, 3030, 3080, 3240, 3333, 3465, 3535, 3564, 3636, 3780, 3960, 4040, 4158, 4242, 4444, 4455, 4536, 4545, 4620, 5454, 5544, 5555, 5656, 5670, 5940, 6060, 6237, 6363, 6666, 6930, 7070, 7128, 7272, 7560, 7777, 8181, 8316, 8484, 8888, 8910, 9090, 9240, 9999, 10395, 10605, 10908, 11110, 11340, 11880, 12120, 12474, 12726, 13332, 13635, 13860, 14140, 15554, 16362, 16632, 16665, 16968, 17820, 18180, 19089, 19998, 20790, 21210, 21816, 22220, 22680, 23331, 24948, 25452, 26664, 27270, 27720, 28280, 29997, 31108, 31185, 31815, 32724, 33330, 35640, 36360, 38178, 38885, 39996, 40905, 41580, 42420, 44440, 46662, 49896, 49995, 50904, 54540, 57267, 59994, 62216, 62370, 63630, 65448, 66660, 69993, 76356, 77770, 79992, 81810, 83160, 84840, 89991, 93324, 95445, 99990, 109080, 114534, 116655, 119988, 124740, 127260, 133320, 139986, 149985, 152712, 155540, 163620, 179982, 186648, 190890, 199980, 209979, 229068, 233310, 239976, 249480, 254520, 279972, 286335, 299970, 311080, 327240, 349965, 359964, 381780, 399960, 419958, 449955, 458136, 466620, 559944, 572670, 599940, 629937, 699930, 719928, 763560, 839916, 899910, 933240, 1049895, 1145340, 1199880, 1259874, 1399860, 1679832, 1799820, 2099790, 2290680, 2519748, 2799720, 3149685, 3599640, 4199580, 5039496, 6299370, 8399160, 12598740, 25197480]

約数ペア:

[(1, 25197480), (2, 12598740), (3, 8399160), (4, 6299370), (5, 5039496), (6, 4199580), (7, 3599640), (8, 3149685), (9, 2799720), (10, 2519748), (11, 2290680), (12, 2099790), (14, 1799820), (15, 1679832), (18, 1399860), (20, 1259874), (21, 1199880), (22, 1145340), (24, 1049895), (27, 933240), (28, 899910), (30, 839916), (33, 763560), (35, 719928), (36, 699930), (40, 629937), (42, 599940), (44, 572670), (45, 559944), (54, 466620), (55, 458136), (56, 449955), (60, 419958), (63, 399960), (66, 381780), (70, 359964), (72, 349965), (77, 327240), (81, 311080), (84, 299970), (88, 286335), (90, 279972), (99, 254520), (101, 249480), (105, 239976), (108, 233310), (110, 229068), (120, 209979), (126, 199980), (132, 190890), (135, 186648), (140, 179982), (154, 163620), (162, 155540), (165, 152712), (168, 149985), (180, 139986), (189, 133320), (198, 127260), (202, 124740), (210, 119988), (216, 116655), (220, 114534), (231, 109080), (252, 99990), (264, 95445), (270, 93324), (280, 89991), (297, 84840), (303, 83160), (308, 81810), (315, 79992), (324, 77770), (330, 76356), (360, 69993), (378, 66660), (385, 65448), (396, 63630), (404, 62370), (405, 62216), (420, 59994), (440, 57267), (462, 54540), (495, 50904), (504, 49995), (505, 49896), (540, 46662), (567, 44440), (594, 42420), (606, 41580), (616, 40905), (630, 39996), (648, 38885), (660, 38178), (693, 36360), (707, 35640), (756, 33330), (770, 32724), (792, 31815), (808, 31185), (810, 31108), (840, 29997), (891, 28280), (909, 27720), (924, 27270), (945, 26664), (990, 25452), (1010, 24948), (1080, 23331), (1111, 22680), (1134, 22220), (1155, 21816), (1188, 21210), (1212, 20790), (1260, 19998), (1320, 19089), (1386, 18180), (1414, 17820), (1485, 16968), (1512, 16665), (1515, 16632), (1540, 16362), (1620, 15554), (1782, 14140), (1818, 13860), (1848, 13635), (1890, 13332), (1980, 12726), (2020, 12474), (2079, 12120), (2121, 11880), (2222, 11340), (2268, 11110), (2310, 10908), (2376, 10605), (2424, 10395), (2520, 9999), (2727, 9240), (2772, 9090), (2828, 8910), (2835, 8888), (2970, 8484), (3030, 8316), (3080, 8181), (3240, 7777), (3333, 7560), (3465, 7272), (3535, 7128), (3564, 7070), (3636, 6930), (3780, 6666), (3960, 6363), (4040, 6237), (4158, 6060), (4242, 5940), (4444, 5670), (4455, 5656), (4536, 5555), (4545, 5544), (4620, 5454)]